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1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2/*
3 * include/uapi/linux/devlink.h - Network physical device Netlink interface
4 * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
5 * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12
13#ifndef _UAPI_LINUX_DEVLINK_H_
14#define _UAPI_LINUX_DEVLINK_H_
15
16#include <linux/const.h>
17
18#define DEVLINK_GENL_NAME "devlink"
19#define DEVLINK_GENL_VERSION 0x1
20#define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
21
22enum devlink_command {
23 /* don't change the order or add anything between, this is ABI! */
24 DEVLINK_CMD_UNSPEC,
25
26 DEVLINK_CMD_GET, /* can dump */
27 DEVLINK_CMD_SET,
28 DEVLINK_CMD_NEW,
29 DEVLINK_CMD_DEL,
30
31 DEVLINK_CMD_PORT_GET, /* can dump */
32 DEVLINK_CMD_PORT_SET,
33 DEVLINK_CMD_PORT_NEW,
34 DEVLINK_CMD_PORT_DEL,
35
36 DEVLINK_CMD_PORT_SPLIT,
37 DEVLINK_CMD_PORT_UNSPLIT,
38
39 DEVLINK_CMD_SB_GET, /* can dump */
40 DEVLINK_CMD_SB_SET,
41 DEVLINK_CMD_SB_NEW,
42 DEVLINK_CMD_SB_DEL,
43
44 DEVLINK_CMD_SB_POOL_GET, /* can dump */
45 DEVLINK_CMD_SB_POOL_SET,
46 DEVLINK_CMD_SB_POOL_NEW,
47 DEVLINK_CMD_SB_POOL_DEL,
48
49 DEVLINK_CMD_SB_PORT_POOL_GET, /* can dump */
50 DEVLINK_CMD_SB_PORT_POOL_SET,
51 DEVLINK_CMD_SB_PORT_POOL_NEW,
52 DEVLINK_CMD_SB_PORT_POOL_DEL,
53
54 DEVLINK_CMD_SB_TC_POOL_BIND_GET, /* can dump */
55 DEVLINK_CMD_SB_TC_POOL_BIND_SET,
56 DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
57 DEVLINK_CMD_SB_TC_POOL_BIND_DEL,
58
59 /* Shared buffer occupancy monitoring commands */
60 DEVLINK_CMD_SB_OCC_SNAPSHOT,
61 DEVLINK_CMD_SB_OCC_MAX_CLEAR,
62
63 DEVLINK_CMD_ESWITCH_GET,
64#define DEVLINK_CMD_ESWITCH_MODE_GET /* obsolete, never use this! */ \
65 DEVLINK_CMD_ESWITCH_GET
66
67 DEVLINK_CMD_ESWITCH_SET,
68#define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \
69 DEVLINK_CMD_ESWITCH_SET
70
71 DEVLINK_CMD_DPIPE_TABLE_GET,
72 DEVLINK_CMD_DPIPE_ENTRIES_GET,
73 DEVLINK_CMD_DPIPE_HEADERS_GET,
74 DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET,
75 DEVLINK_CMD_RESOURCE_SET,
76 DEVLINK_CMD_RESOURCE_DUMP,
77
78 /* Hot driver reload, makes configuration changes take place. The
79 * devlink instance is not released during the process.
80 */
81 DEVLINK_CMD_RELOAD,
82
83 DEVLINK_CMD_PARAM_GET, /* can dump */
84 DEVLINK_CMD_PARAM_SET,
85 DEVLINK_CMD_PARAM_NEW,
86 DEVLINK_CMD_PARAM_DEL,
87
88 DEVLINK_CMD_REGION_GET,
89 DEVLINK_CMD_REGION_SET,
90 DEVLINK_CMD_REGION_NEW,
91 DEVLINK_CMD_REGION_DEL,
92 DEVLINK_CMD_REGION_READ,
93
94 DEVLINK_CMD_PORT_PARAM_GET, /* can dump */
95 DEVLINK_CMD_PORT_PARAM_SET,
96 DEVLINK_CMD_PORT_PARAM_NEW,
97 DEVLINK_CMD_PORT_PARAM_DEL,
98
99 DEVLINK_CMD_INFO_GET, /* can dump */
100
101 DEVLINK_CMD_HEALTH_REPORTER_GET,
102 DEVLINK_CMD_HEALTH_REPORTER_SET,
103 DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
104 DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
105 DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
106 DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
107
108 DEVLINK_CMD_FLASH_UPDATE,
109 DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */
110 DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */
111
112 DEVLINK_CMD_TRAP_GET, /* can dump */
113 DEVLINK_CMD_TRAP_SET,
114 DEVLINK_CMD_TRAP_NEW,
115 DEVLINK_CMD_TRAP_DEL,
116
117 DEVLINK_CMD_TRAP_GROUP_GET, /* can dump */
118 DEVLINK_CMD_TRAP_GROUP_SET,
119 DEVLINK_CMD_TRAP_GROUP_NEW,
120 DEVLINK_CMD_TRAP_GROUP_DEL,
121
122 DEVLINK_CMD_TRAP_POLICER_GET, /* can dump */
123 DEVLINK_CMD_TRAP_POLICER_SET,
124 DEVLINK_CMD_TRAP_POLICER_NEW,
125 DEVLINK_CMD_TRAP_POLICER_DEL,
126
127 DEVLINK_CMD_HEALTH_REPORTER_TEST,
128
129 DEVLINK_CMD_RATE_GET, /* can dump */
130 DEVLINK_CMD_RATE_SET,
131 DEVLINK_CMD_RATE_NEW,
132 DEVLINK_CMD_RATE_DEL,
133
134 DEVLINK_CMD_LINECARD_GET, /* can dump */
135 DEVLINK_CMD_LINECARD_SET,
136 DEVLINK_CMD_LINECARD_NEW,
137 DEVLINK_CMD_LINECARD_DEL,
138
139 DEVLINK_CMD_SELFTESTS_GET, /* can dump */
140 DEVLINK_CMD_SELFTESTS_RUN,
141
142 DEVLINK_CMD_NOTIFY_FILTER_SET,
143
144 /* add new commands above here */
145 __DEVLINK_CMD_MAX,
146 DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
147};
148
149enum devlink_port_type {
150 DEVLINK_PORT_TYPE_NOTSET,
151 DEVLINK_PORT_TYPE_AUTO,
152 DEVLINK_PORT_TYPE_ETH,
153 DEVLINK_PORT_TYPE_IB,
154};
155
156enum devlink_sb_pool_type {
157 DEVLINK_SB_POOL_TYPE_INGRESS,
158 DEVLINK_SB_POOL_TYPE_EGRESS,
159};
160
161/* static threshold - limiting the maximum number of bytes.
162 * dynamic threshold - limiting the maximum number of bytes
163 * based on the currently available free space in the shared buffer pool.
164 * In this mode, the maximum quota is calculated based
165 * on the following formula:
166 * max_quota = alpha / (1 + alpha) * Free_Buffer
167 * While Free_Buffer is the amount of none-occupied buffer associated to
168 * the relevant pool.
169 * The value range which can be passed is 0-20 and serves
170 * for computation of alpha by following formula:
171 * alpha = 2 ^ (passed_value - 10)
172 */
173
174enum devlink_sb_threshold_type {
175 DEVLINK_SB_THRESHOLD_TYPE_STATIC,
176 DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC,
177};
178
179#define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20
180
181enum devlink_eswitch_mode {
182 DEVLINK_ESWITCH_MODE_LEGACY,
183 DEVLINK_ESWITCH_MODE_SWITCHDEV,
184 DEVLINK_ESWITCH_MODE_SWITCHDEV_INACTIVE,
185};
186
187enum devlink_eswitch_inline_mode {
188 DEVLINK_ESWITCH_INLINE_MODE_NONE,
189 DEVLINK_ESWITCH_INLINE_MODE_LINK,
190 DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
191 DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
192};
193
194enum devlink_eswitch_encap_mode {
195 DEVLINK_ESWITCH_ENCAP_MODE_NONE,
196 DEVLINK_ESWITCH_ENCAP_MODE_BASIC,
197};
198
199enum devlink_port_flavour {
200 DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically
201 * facing the user.
202 */
203 DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */
204 DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture
205 * interconnect port.
206 */
207 DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for
208 * the PCI PF. It is an internal
209 * port that faces the PCI PF.
210 */
211 DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port
212 * for the PCI VF. It is an internal
213 * port that faces the PCI VF.
214 */
215 DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
216 DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
217 * is not used in any way.
218 */
219 DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port
220 * for the PCI SF. It is an internal
221 * port that faces the PCI SF.
222 */
223};
224
225/* IEEE 802.1Qaz standard supported values. */
226
227#define DEVLINK_RATE_TCS_MAX 8
228#define DEVLINK_RATE_TC_INDEX_MAX (DEVLINK_RATE_TCS_MAX - 1)
229
230enum devlink_rate_type {
231 DEVLINK_RATE_TYPE_LEAF,
232 DEVLINK_RATE_TYPE_NODE,
233};
234
235enum devlink_param_cmode {
236 DEVLINK_PARAM_CMODE_RUNTIME,
237 DEVLINK_PARAM_CMODE_DRIVERINIT,
238 DEVLINK_PARAM_CMODE_PERMANENT,
239
240 /* Add new configuration modes above */
241 __DEVLINK_PARAM_CMODE_MAX,
242 DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
243};
244
245enum devlink_param_fw_load_policy_value {
246 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
247 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
248 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
249 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
250};
251
252enum devlink_param_reset_dev_on_drv_probe_value {
253 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
254 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
255 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
256 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
257};
258
259enum {
260 DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */
261 DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */
262 DEVLINK_ATTR_STATS_RX_DROPPED, /* u64 */
263
264 __DEVLINK_ATTR_STATS_MAX,
265 DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
266};
267
268/* Specify what sections of a flash component can be overwritten when
269 * performing an update. Overwriting of firmware binary sections is always
270 * implicitly assumed to be allowed.
271 *
272 * Each section must be documented in
273 * Documentation/networking/devlink/devlink-flash.rst
274 *
275 */
276enum devlink_flash_overwrite {
277 DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
278 DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
279
280 __DEVLINK_FLASH_OVERWRITE_MAX_BIT,
281 DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
282};
283
284#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
285#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
286
287#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
288 (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
289
290enum devlink_attr_selftest_id {
291 DEVLINK_ATTR_SELFTEST_ID_UNSPEC,
292 DEVLINK_ATTR_SELFTEST_ID_FLASH, /* flag */
293
294 __DEVLINK_ATTR_SELFTEST_ID_MAX,
295 DEVLINK_ATTR_SELFTEST_ID_MAX = __DEVLINK_ATTR_SELFTEST_ID_MAX - 1
296};
297
298enum devlink_selftest_status {
299 DEVLINK_SELFTEST_STATUS_SKIP,
300 DEVLINK_SELFTEST_STATUS_PASS,
301 DEVLINK_SELFTEST_STATUS_FAIL
302};
303
304enum devlink_attr_selftest_result {
305 DEVLINK_ATTR_SELFTEST_RESULT_UNSPEC,
306 DEVLINK_ATTR_SELFTEST_RESULT, /* nested */
307 DEVLINK_ATTR_SELFTEST_RESULT_ID, /* u32, enum devlink_attr_selftest_id */
308 DEVLINK_ATTR_SELFTEST_RESULT_STATUS, /* u8, enum devlink_selftest_status */
309
310 __DEVLINK_ATTR_SELFTEST_RESULT_MAX,
311 DEVLINK_ATTR_SELFTEST_RESULT_MAX = __DEVLINK_ATTR_SELFTEST_RESULT_MAX - 1
312};
313
314/**
315 * enum devlink_trap_action - Packet trap action.
316 * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
317 * sent to the CPU.
318 * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
319 * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
320 * sent to the CPU.
321 */
322enum devlink_trap_action {
323 DEVLINK_TRAP_ACTION_DROP,
324 DEVLINK_TRAP_ACTION_TRAP,
325 DEVLINK_TRAP_ACTION_MIRROR,
326};
327
328/**
329 * enum devlink_trap_type - Packet trap type.
330 * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only
331 * processed by devlink and not injected to the
332 * kernel's Rx path.
333 * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not
334 * forwarded as intended due to an exception
335 * (e.g., missing neighbour entry) and trapped to
336 * control plane for resolution. Trapped packets
337 * are processed by devlink and injected to
338 * the kernel's Rx path.
339 * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
340 * the correct functioning of the control plane.
341 * For example, an ARP request packet. Trapped
342 * packets are injected to the kernel's Rx path,
343 * but not reported to drop monitor.
344 */
345enum devlink_trap_type {
346 DEVLINK_TRAP_TYPE_DROP,
347 DEVLINK_TRAP_TYPE_EXCEPTION,
348 DEVLINK_TRAP_TYPE_CONTROL,
349};
350
351enum {
352 /* Trap can report input port as metadata */
353 DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
354 /* Trap can report flow action cookie as metadata */
355 DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
356};
357
358enum devlink_reload_action {
359 DEVLINK_RELOAD_ACTION_UNSPEC,
360 DEVLINK_RELOAD_ACTION_DRIVER_REINIT, /* Driver entities re-instantiation */
361 DEVLINK_RELOAD_ACTION_FW_ACTIVATE, /* FW activate */
362
363 /* Add new reload actions above */
364 __DEVLINK_RELOAD_ACTION_MAX,
365 DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
366};
367
368enum devlink_reload_limit {
369 DEVLINK_RELOAD_LIMIT_UNSPEC, /* unspecified, no constraints */
370 DEVLINK_RELOAD_LIMIT_NO_RESET, /* No reset allowed, no down time allowed,
371 * no link flap and no configuration is lost.
372 */
373
374 /* Add new reload limit above */
375 __DEVLINK_RELOAD_LIMIT_MAX,
376 DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
377};
378
379#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
380
381enum devlink_linecard_state {
382 DEVLINK_LINECARD_STATE_UNSPEC,
383 DEVLINK_LINECARD_STATE_UNPROVISIONED,
384 DEVLINK_LINECARD_STATE_UNPROVISIONING,
385 DEVLINK_LINECARD_STATE_PROVISIONING,
386 DEVLINK_LINECARD_STATE_PROVISIONING_FAILED,
387 DEVLINK_LINECARD_STATE_PROVISIONED,
388 DEVLINK_LINECARD_STATE_ACTIVE,
389
390 __DEVLINK_LINECARD_STATE_MAX,
391 DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1
392};
393
394/* Variable attribute type. */
395enum devlink_var_attr_type {
396 /* Following values relate to the internal NLA_* values */
397 DEVLINK_VAR_ATTR_TYPE_U8 = 1,
398 DEVLINK_VAR_ATTR_TYPE_U16,
399 DEVLINK_VAR_ATTR_TYPE_U32,
400 DEVLINK_VAR_ATTR_TYPE_U64,
401 DEVLINK_VAR_ATTR_TYPE_STRING,
402 DEVLINK_VAR_ATTR_TYPE_FLAG,
403 DEVLINK_VAR_ATTR_TYPE_NUL_STRING = 10,
404 DEVLINK_VAR_ATTR_TYPE_BINARY,
405 __DEVLINK_VAR_ATTR_TYPE_CUSTOM_BASE = 0x80,
406 /* Any possible custom types, unrelated to NLA_* values go below */
407};
408
409enum devlink_attr {
410 /* don't change the order or add anything between, this is ABI! */
411 DEVLINK_ATTR_UNSPEC,
412
413 /* bus name + dev name together are a handle for devlink entity */
414 DEVLINK_ATTR_BUS_NAME, /* string */
415 DEVLINK_ATTR_DEV_NAME, /* string */
416
417 DEVLINK_ATTR_PORT_INDEX, /* u32 */
418 DEVLINK_ATTR_PORT_TYPE, /* u16 */
419 DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */
420 DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */
421 DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */
422 DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */
423 DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */
424 DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */
425 DEVLINK_ATTR_SB_INDEX, /* u32 */
426 DEVLINK_ATTR_SB_SIZE, /* u32 */
427 DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */
428 DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */
429 DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */
430 DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */
431 DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */
432 DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */
433 DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */
434 DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */
435 DEVLINK_ATTR_SB_THRESHOLD, /* u32 */
436 DEVLINK_ATTR_SB_TC_INDEX, /* u16 */
437 DEVLINK_ATTR_SB_OCC_CUR, /* u32 */
438 DEVLINK_ATTR_SB_OCC_MAX, /* u32 */
439 DEVLINK_ATTR_ESWITCH_MODE, /* u16 */
440 DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */
441
442 DEVLINK_ATTR_DPIPE_TABLES, /* nested */
443 DEVLINK_ATTR_DPIPE_TABLE, /* nested */
444 DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */
445 DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */
446 DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */
447 DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */
448 DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */
449
450 DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */
451 DEVLINK_ATTR_DPIPE_ENTRY, /* nested */
452 DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */
453 DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */
454 DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */
455 DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */
456
457 DEVLINK_ATTR_DPIPE_MATCH, /* nested */
458 DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */
459 DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */
460
461 DEVLINK_ATTR_DPIPE_ACTION, /* nested */
462 DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */
463 DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */
464
465 DEVLINK_ATTR_DPIPE_VALUE,
466 DEVLINK_ATTR_DPIPE_VALUE_MASK,
467 DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */
468
469 DEVLINK_ATTR_DPIPE_HEADERS, /* nested */
470 DEVLINK_ATTR_DPIPE_HEADER, /* nested */
471 DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */
472 DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */
473 DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */
474 DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */
475 DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */
476
477 DEVLINK_ATTR_DPIPE_FIELD, /* nested */
478 DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */
479 DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */
480 DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */
481 DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */
482
483 DEVLINK_ATTR_PAD,
484
485 DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */
486 DEVLINK_ATTR_RESOURCE_LIST, /* nested */
487 DEVLINK_ATTR_RESOURCE, /* nested */
488 DEVLINK_ATTR_RESOURCE_NAME, /* string */
489 DEVLINK_ATTR_RESOURCE_ID, /* u64 */
490 DEVLINK_ATTR_RESOURCE_SIZE, /* u64 */
491 DEVLINK_ATTR_RESOURCE_SIZE_NEW, /* u64 */
492 DEVLINK_ATTR_RESOURCE_SIZE_VALID, /* u8 */
493 DEVLINK_ATTR_RESOURCE_SIZE_MIN, /* u64 */
494 DEVLINK_ATTR_RESOURCE_SIZE_MAX, /* u64 */
495 DEVLINK_ATTR_RESOURCE_SIZE_GRAN, /* u64 */
496 DEVLINK_ATTR_RESOURCE_UNIT, /* u8 */
497 DEVLINK_ATTR_RESOURCE_OCC, /* u64 */
498 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */
499 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */
500
501 DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */
502 DEVLINK_ATTR_PORT_NUMBER, /* u32 */
503 DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */
504
505 DEVLINK_ATTR_PARAM, /* nested */
506 DEVLINK_ATTR_PARAM_NAME, /* string */
507 DEVLINK_ATTR_PARAM_GENERIC, /* flag */
508 DEVLINK_ATTR_PARAM_TYPE, /* u8 */
509 DEVLINK_ATTR_PARAM_VALUES_LIST, /* nested */
510 DEVLINK_ATTR_PARAM_VALUE, /* nested */
511 DEVLINK_ATTR_PARAM_VALUE_DATA, /* dynamic */
512 DEVLINK_ATTR_PARAM_VALUE_CMODE, /* u8 */
513
514 DEVLINK_ATTR_REGION_NAME, /* string */
515 DEVLINK_ATTR_REGION_SIZE, /* u64 */
516 DEVLINK_ATTR_REGION_SNAPSHOTS, /* nested */
517 DEVLINK_ATTR_REGION_SNAPSHOT, /* nested */
518 DEVLINK_ATTR_REGION_SNAPSHOT_ID, /* u32 */
519
520 DEVLINK_ATTR_REGION_CHUNKS, /* nested */
521 DEVLINK_ATTR_REGION_CHUNK, /* nested */
522 DEVLINK_ATTR_REGION_CHUNK_DATA, /* binary */
523 DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */
524 DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */
525
526 DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */
527 DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */
528 DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */
529 DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */
530 DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */
531 DEVLINK_ATTR_INFO_VERSION_NAME, /* string */
532 DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */
533
534 DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */
535
536 DEVLINK_ATTR_FMSG, /* nested */
537 DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */
538 DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */
539 DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */
540 DEVLINK_ATTR_FMSG_NEST_END, /* flag */
541 DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */
542 DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */
543 DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */
544
545 DEVLINK_ATTR_HEALTH_REPORTER, /* nested */
546 DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */
547 DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */
548 DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */
549 DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */
550 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */
551 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */
552 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */
553
554 DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */
555 DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */
556 DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */
557 DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */
558 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */
559
560 DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */
561 DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */
562
563 DEVLINK_ATTR_STATS, /* nested */
564
565 DEVLINK_ATTR_TRAP_NAME, /* string */
566 /* enum devlink_trap_action */
567 DEVLINK_ATTR_TRAP_ACTION, /* u8 */
568 /* enum devlink_trap_type */
569 DEVLINK_ATTR_TRAP_TYPE, /* u8 */
570 DEVLINK_ATTR_TRAP_GENERIC, /* flag */
571 DEVLINK_ATTR_TRAP_METADATA, /* nested */
572 DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */
573
574 DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */
575
576 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */
577
578 DEVLINK_ATTR_NETNS_FD, /* u32 */
579 DEVLINK_ATTR_NETNS_PID, /* u32 */
580 DEVLINK_ATTR_NETNS_ID, /* u32 */
581
582 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */
583
584 DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */
585 DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */
586 DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */
587
588 DEVLINK_ATTR_PORT_FUNCTION, /* nested */
589
590 DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */
591
592 DEVLINK_ATTR_PORT_LANES, /* u32 */
593 DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */
594
595 DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */
596 DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */
597
598 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */
599 DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */
600
601 DEVLINK_ATTR_RELOAD_ACTION, /* u8 */
602 DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */
603 DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */
604
605 DEVLINK_ATTR_DEV_STATS, /* nested */
606 DEVLINK_ATTR_RELOAD_STATS, /* nested */
607 DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */
608 DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */
609 DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */
610 DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */
611 DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */
612 DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */
613
614 DEVLINK_ATTR_PORT_PCI_SF_NUMBER, /* u32 */
615
616 DEVLINK_ATTR_RATE_TYPE, /* u16 */
617 DEVLINK_ATTR_RATE_TX_SHARE, /* u64 */
618 DEVLINK_ATTR_RATE_TX_MAX, /* u64 */
619 DEVLINK_ATTR_RATE_NODE_NAME, /* string */
620 DEVLINK_ATTR_RATE_PARENT_NODE_NAME, /* string */
621
622 DEVLINK_ATTR_REGION_MAX_SNAPSHOTS, /* u32 */
623
624 DEVLINK_ATTR_LINECARD_INDEX, /* u32 */
625 DEVLINK_ATTR_LINECARD_STATE, /* u8 */
626 DEVLINK_ATTR_LINECARD_TYPE, /* string */
627 DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES, /* nested */
628
629 DEVLINK_ATTR_NESTED_DEVLINK, /* nested */
630
631 DEVLINK_ATTR_SELFTESTS, /* nested */
632
633 DEVLINK_ATTR_RATE_TX_PRIORITY, /* u32 */
634 DEVLINK_ATTR_RATE_TX_WEIGHT, /* u32 */
635
636 DEVLINK_ATTR_REGION_DIRECT, /* flag */
637
638 DEVLINK_ATTR_RATE_TC_BWS, /* nested */
639
640 DEVLINK_ATTR_HEALTH_REPORTER_BURST_PERIOD, /* u64 */
641
642 DEVLINK_ATTR_PARAM_VALUE_DEFAULT, /* dynamic */
643 DEVLINK_ATTR_PARAM_RESET_DEFAULT, /* flag */
644
645 /* Add new attributes above here, update the spec in
646 * Documentation/netlink/specs/devlink.yaml and re-generate
647 * net/devlink/netlink_gen.c.
648 */
649
650 __DEVLINK_ATTR_MAX,
651 DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
652};
653
654enum devlink_rate_tc_attr {
655 DEVLINK_RATE_TC_ATTR_UNSPEC,
656 DEVLINK_RATE_TC_ATTR_INDEX, /* u8 */
657 DEVLINK_RATE_TC_ATTR_BW, /* u32 */
658
659 __DEVLINK_RATE_TC_ATTR_MAX,
660 DEVLINK_RATE_TC_ATTR_MAX = __DEVLINK_RATE_TC_ATTR_MAX - 1
661};
662
663/* Mapping between internal resource described by the field and system
664 * structure
665 */
666enum devlink_dpipe_field_mapping_type {
667 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE,
668 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
669};
670
671/* Match type - specify the type of the match */
672enum devlink_dpipe_match_type {
673 DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT,
674};
675
676/* Action type - specify the action type */
677enum devlink_dpipe_action_type {
678 DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
679};
680
681enum devlink_dpipe_field_ethernet_id {
682 DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
683};
684
685enum devlink_dpipe_field_ipv4_id {
686 DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
687};
688
689enum devlink_dpipe_field_ipv6_id {
690 DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
691};
692
693enum devlink_dpipe_header_id {
694 DEVLINK_DPIPE_HEADER_ETHERNET,
695 DEVLINK_DPIPE_HEADER_IPV4,
696 DEVLINK_DPIPE_HEADER_IPV6,
697};
698
699enum devlink_resource_unit {
700 DEVLINK_RESOURCE_UNIT_ENTRY,
701};
702
703enum devlink_port_fn_attr_cap {
704 DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT,
705 DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT,
706 DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT,
707 DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT,
708
709 /* Add new caps above */
710 __DEVLINK_PORT_FN_ATTR_CAPS_MAX,
711};
712
713#define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT)
714#define DEVLINK_PORT_FN_CAP_MIGRATABLE \
715 _BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT)
716#define DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT)
717#define DEVLINK_PORT_FN_CAP_IPSEC_PACKET _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT)
718
719enum devlink_port_function_attr {
720 DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
721 DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */
722 DEVLINK_PORT_FN_ATTR_STATE, /* u8 */
723 DEVLINK_PORT_FN_ATTR_OPSTATE, /* u8 */
724 DEVLINK_PORT_FN_ATTR_CAPS, /* bitfield32 */
725 DEVLINK_PORT_FN_ATTR_DEVLINK, /* nested */
726 DEVLINK_PORT_FN_ATTR_MAX_IO_EQS, /* u32 */
727
728 __DEVLINK_PORT_FUNCTION_ATTR_MAX,
729 DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
730};
731
732enum devlink_port_fn_state {
733 DEVLINK_PORT_FN_STATE_INACTIVE,
734 DEVLINK_PORT_FN_STATE_ACTIVE,
735};
736
737/**
738 * enum devlink_port_fn_opstate - indicates operational state of the function
739 * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
740 * For graceful tear down of the function, after inactivation of the
741 * function, user should wait for operational state to turn DETACHED.
742 * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
743 * It is safe to delete the port.
744 */
745enum devlink_port_fn_opstate {
746 DEVLINK_PORT_FN_OPSTATE_DETACHED,
747 DEVLINK_PORT_FN_OPSTATE_ATTACHED,
748};
749
750#endif /* _UAPI_LINUX_DEVLINK_H_ */
751

source code of linux/include/uapi/linux/devlink.h